1998 SK53

1998SK53, 1999 XE12, 1999XE12, 40208, J98S53K, J99X12E

All data for this body: [vot]

MPC data
Name (number) 1998 SK53 (40208)
a 3.19614
e 0.10818
i / sin(i) 15.0980 / 0.26047
q 2.85039
Q 3.54189
ω 72.1708
Node 193.7916
m 313.2683
n 0.1725
Epoch 2460800.5
nobs 2193
nopp 23
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.208
ep 0.097
sin(ip) 0.261
G 0.150
H 13.850
Mass
D 10.99 0.244
pV 0.053 0.0051
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.923
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2075 0.0968 0.2605 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.99 0.244 0.244 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0051 0.0051 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.4344 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X D 0.4872 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT